class LogMessageDto {
  final DateTime timestamp;
  final String serviceName;
  final String channel;
  final String level; // 'Information', 'Warning', 'Error', 'Debug', 'Trace'
  final String message;
  final String? exception;

  const LogMessageDto({
    required this.timestamp,
    required this.serviceName,
    required this.channel,
    required this.level,
    required this.message,
    this.exception,
  });

  factory LogMessageDto.fromJson(Map<String, dynamic> json) {
    DateTime parsedTime = DateTime.now();
    if (json['timestamp'] != null) {
      parsedTime = DateTime.tryParse(json['timestamp'].toString()) ?? DateTime.now();
    }

    return LogMessageDto(
      timestamp: parsedTime.toLocal(),
      serviceName: json['serviceName']?.toString() ?? '',
      channel: json['channel']?.toString() ?? '',
      level: json['level']?.toString() ?? 'Information',
      message: json['message']?.toString() ?? '',
      exception: json['exception']?.toString(),
    );
  }

  Map<String, dynamic> toJson() {
    return {
      'timestamp': timestamp.toUtc().toIso8601String(),
      'serviceName': serviceName,
      'channel': channel,
      'level': level,
      'message': message,
      'exception': exception,
    };
  }
}